ABSTRACT
On the basis of map projection theory, we know that the general coordinate formula for conformal projections can be expressed as: https://www.w3.org/1998/Math/MathML"> y + i x = f ( q + i l ) ( 5.1.1 ) https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781003062738/6f72eafa-b69d-4391-9a27-7c1691bd0a6e/content/math807.tif" xmlns:xlink="https://www.w3.org/1999/xlink"/>
